Our database now contains whois records of 637 Million (637,622,036) domain names.
Login / Password / Signup

Domain: UMC.CO.JP (7,799 similar domains)
Query Time: 12 Sep 2025 - 5:22 AM UTC  [3 HRS BACK] [REFRESH]


Registered: 6th August 1998  [27 years, 1 month, 6 days back]
Updated: 1st September 2025  [11 days back]


NAME SERVERS

ns-1424.awsdns-50.org
ns-1720.awsdns-23.co.uk
ns-776.awsdns-33.net
ns-9.awsdns-01.com


REGISTRANT CONTACT

Company: UMC Electronics Co., Ltd.


ADMINISTRATIVE CONTACT

Name: Ken Sudo (11 domains)
Company: UMC Electronics Co., Ltd.
Email: [email protected] (8 domains)
Phone: 048-684-7745
Fax: 048-686-7817


TECHNICAL CONTACT

Name: Ken Sudo (11 domains)
Company: UMC Electronics Co., Ltd.
Email: [email protected] (8 domains)
Phone: 048-684-7745
Fax: 048-686-7817


SHARE THIS PAGE

Short URL: whoxy.com/umc.co.jp
Permalink: https://www.whoxy.com/umc.co.jp

Facebook Twitter Google+ LinkedIn Email

--------------------------------------------------
Generator: x2.autowhois.com
Registry WHOIS: whois.jprs.jp
Query Time: Fri, 12 Sep 2025 05:22:10 +0000
--------------------------------------------------

[ JPRS database provides information on network administration. Its use is    ]
[ restricted to network administration purposes. For further information,     ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e'     ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'.                 ]
Domain Information:
a. [Domain Name]                UMC.CO.JP
g. [Organization]               UMC Electronics Co., Ltd.
l. [Organization Type]          Co.,Ltd.
m. [Administrative Contact]     KS1842JP
n. [Technical Contact]          KS1842JP
p. [Name Server]                ns-9.awsdns-01.com
p. [Name Server]                ns-776.awsdns-33.net
p. [Name Server]                ns-1720.awsdns-23.co.uk
p. [Name Server]                ns-1424.awsdns-50.org
s. [Signing Key]                
[State]                         Connected (2026/08/31)
[Registered Date]               1998/08/06
[Connected Date]                1998/09/10
[Last Update]                   2025/09/01 01:01:07 (JST)

------------------------------
Administrative Contact Details
------------------------------

Contact Information:
a. [JPNIC Handle]               KS1842JP
c. [Last, First]                Sudo, Ken
d. [E-Mail]                     [email protected]
g. [Organization]               UMC Electronics Co., Ltd.
l. [Division]                   IT-Group
n. [Title]                      chief
o. [TEL]                        048-684-7745
p. [FAX]                        048-686-7817
y. [Reply Mail]                 [email protected]
[Last Update]                   2001/01/05 12:51:42 (JST)
                                [email protected]

------------------------------
Technical Contact Details
------------------------------

Contact Information:
a. [JPNIC Handle]               KS1842JP
c. [Last, First]                Sudo, Ken
d. [E-Mail]                     [email protected]
g. [Organization]               UMC Electronics Co., Ltd.
l. [Division]                   IT-Group
n. [Title]                      chief
o. [TEL]                        048-684-7745
p. [FAX]                        048-686-7817
y. [Reply Mail]                 [email protected]
[Last Update]                   2001/01/05 12:51:42 (JST)
                                [email protected]
{
    "status": 1,
    "domain_name": "umc.co.jp",
    "query_time": "2025-09-12 05:22:10",
    "domain_registered": "yes",
    "create_date": "1998-08-06",
    "update_date": "2025-09-01",
    "registrant_contact": {
        "company_name": "UMC Electronics Co., Ltd."
    },
    "administrative_contact": {
        "full_name": "Ken Sudo",
        "company_name": "UMC Electronics Co., Ltd.",
        "email_address": "[email protected]",
        "phone_number": "048-684-7745",
        "fax_number": "048-686-7817"
    },
    "technical_contact": {
        "full_name": "Ken Sudo",
        "company_name": "UMC Electronics Co., Ltd.",
        "email_address": "[email protected]",
        "phone_number": "048-684-7745",
        "fax_number": "048-686-7817"
    },
    "name_servers": [
        "ns-1424.awsdns-50.org",
        "ns-1720.awsdns-23.co.uk",
        "ns-776.awsdns-33.net",
        "ns-9.awsdns-01.com"
    ],
    "raw_whois": "--------------------------------------------------\nGenerator: x2.autowhois.com\nRegistry WHOIS: whois.jprs.jp\nQuery Time: Fri, 12 Sep 2025 05:22:10 +0000\n--------------------------------------------------\n\n[ JPRS database provides information on network administration. Its use is    ]\r\n[ restricted to network administration purposes. For further information,     ]\r\n[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e'     ]\r\n[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'.                 ]\r\nDomain Information:\r\na. [Domain Name]                UMC.CO.JP\r\ng. [Organization]               UMC Electronics Co., Ltd.\r\nl. [Organization Type]          Co.,Ltd.\r\nm. [Administrative Contact]     KS1842JP\r\nn. [Technical Contact]          KS1842JP\r\np. [Name Server]                ns-9.awsdns-01.com\r\np. [Name Server]                ns-776.awsdns-33.net\r\np. [Name Server]                ns-1720.awsdns-23.co.uk\r\np. [Name Server]                ns-1424.awsdns-50.org\r\ns. [Signing Key]                \r\n[State]                         Connected (2026/08/31)\r\n[Registered Date]               1998/08/06\r\n[Connected Date]                1998/09/10\r\n[Last Update]                   2025/09/01 01:01:07 (JST)\n\n------------------------------\nAdministrative Contact Details\n------------------------------\n\nContact Information:\r\na. [JPNIC Handle]               KS1842JP\r\nc. [Last, First]                Sudo, Ken\r\nd. [E-Mail]                     [email protected]\r\ng. [Organization]               UMC Electronics Co., Ltd.\r\nl. [Division]                   IT-Group\r\nn. [Title]                      chief\r\no. [TEL]                        048-684-7745\r\np. [FAX]                        048-686-7817\r\ny. [Reply Mail]                 [email protected]\r\n[Last Update]                   2001/01/05 12:51:42 (JST)\r\n                                [email protected]\n\n------------------------------\nTechnical Contact Details\n------------------------------\n\nContact Information:\r\na. [JPNIC Handle]               KS1842JP\r\nc. [Last, First]                Sudo, Ken\r\nd. [E-Mail]                     [email protected]\r\ng. [Organization]               UMC Electronics Co., Ltd.\r\nl. [Division]                   IT-Group\r\nn. [Title]                      chief\r\no. [TEL]                        048-684-7745\r\np. [FAX]                        048-686-7817\r\ny. [Reply Mail]                 [email protected]\r\n[Last Update]                   2001/01/05 12:51:42 (JST)\r\n                                [email protected]"
}
<?xml version="1.0" encoding="UTF-8"?>
<root>
 <status>1</status>
 <domain_name>umc.co.jp</domain_name>
 <query_time>2025-09-12 05:22:10</query_time>
 <domain_registered>yes</domain_registered>
 <create_date>1998-08-06</create_date>
 <update_date>2025-09-01</update_date>
 <registrant_contact>
  <company_name>UMC Electronics Co., Ltd.</company_name>
 </registrant_contact>
 <administrative_contact>
  <full_name>Ken Sudo</full_name>
  <company_name>UMC Electronics Co., Ltd.</company_name>
  <email_address>[email protected]</email_address>
  <phone_number>048-684-7745</phone_number>
  <fax_number>048-686-7817</fax_number>
 </administrative_contact>
 <technical_contact>
  <full_name>Ken Sudo</full_name>
  <company_name>UMC Electronics Co., Ltd.</company_name>
  <email_address>[email protected]</email_address>
  <phone_number>048-684-7745</phone_number>
  <fax_number>048-686-7817</fax_number>
 </technical_contact>
 <name_servers>
  <value>ns-1424.awsdns-50.org</value>
  <value>ns-1720.awsdns-23.co.uk</value>
  <value>ns-776.awsdns-33.net</value>
  <value>ns-9.awsdns-01.com</value>
 </name_servers>
 <raw_whois>--------------------------------------------------
Generator: x2.autowhois.com
Registry WHOIS: whois.jprs.jp
Query Time: Fri, 12 Sep 2025 05:22:10 +0000
--------------------------------------------------

[ JPRS database provides information on network administration. Its use is    ]&#13;
[ restricted to network administration purposes. For further information,     ]&#13;
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e'     ]&#13;
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'.                 ]&#13;
Domain Information:&#13;
a. [Domain Name]                UMC.CO.JP&#13;
g. [Organization]               UMC Electronics Co., Ltd.&#13;
l. [Organization Type]          Co.,Ltd.&#13;
m. [Administrative Contact]     KS1842JP&#13;
n. [Technical Contact]          KS1842JP&#13;
p. [Name Server]                ns-9.awsdns-01.com&#13;
p. [Name Server]                ns-776.awsdns-33.net&#13;
p. [Name Server]                ns-1720.awsdns-23.co.uk&#13;
p. [Name Server]                ns-1424.awsdns-50.org&#13;
s. [Signing Key]                &#13;
[State]                         Connected (2026/08/31)&#13;
[Registered Date]               1998/08/06&#13;
[Connected Date]                1998/09/10&#13;
[Last Update]                   2025/09/01 01:01:07 (JST)

------------------------------
Administrative Contact Details
------------------------------

Contact Information:&#13;
a. [JPNIC Handle]               KS1842JP&#13;
c. [Last, First]                Sudo, Ken&#13;
d. [E-Mail]                     [email protected]&#13;
g. [Organization]               UMC Electronics Co., Ltd.&#13;
l. [Division]                   IT-Group&#13;
n. [Title]                      chief&#13;
o. [TEL]                        048-684-7745&#13;
p. [FAX]                        048-686-7817&#13;
y. [Reply Mail]                 [email protected]&#13;
[Last Update]                   2001/01/05 12:51:42 (JST)&#13;
                                [email protected]

------------------------------
Technical Contact Details
------------------------------

Contact Information:&#13;
a. [JPNIC Handle]               KS1842JP&#13;
c. [Last, First]                Sudo, Ken&#13;
d. [E-Mail]                     [email protected]&#13;
g. [Organization]               UMC Electronics Co., Ltd.&#13;
l. [Division]                   IT-Group&#13;
n. [Title]                      chief&#13;
o. [TEL]                        048-684-7745&#13;
p. [FAX]                        048-686-7817&#13;
y. [Reply Mail]                 [email protected]&#13;
[Last Update]                   2001/01/05 12:51:42 (JST)&#13;
                                [email protected]</raw_whois>
</root>

Whois API Demo

Whois Lookup API

You can fetch the above results using our Whois Lookup API.

https://api.whoxy.com/?key=xxxxx&whois=umc.co.jp

Whois API digs into WHOIS registry referral chains until the correct WHOIS servers are found, for the most complete WHOIS data.
Our WHOIS parser converts WHOIS data into well-structured fields (XML & JSON), which can easily be read by your application.
Whois API supports a total of 2026 Domain Extensions (gTLDs, ccTLDs & new gTLDs), ensuring all domains are supported.

Sample Output: JSON SchemaXML SchemaJSON Live ResultsXML Live Results

Whois Lookup Pricing Total API Calls Price CPM Purchase
1,000 Whois Lookup API Queries 1,000 $2 $2.00 Order Now
10,000 Whois Lookup API Queries 10,000 $20 $2.00 Order Now
50,000 Whois Lookup API Queries 50,000 $75 $1.50 Order Now
250,000 Whois Lookup API Queries 250,000 $300 $1.20 Order Now
1 Million Whois Lookup API Queries 1,000,000 $1,000 $1.00 Order Now
10 Million Whois Lookup API Queries 10,000,000 $5,000 $0.50 Order Now
25 Million Whois Lookup API Queries 25,000,000 $10,000 $0.40 Order Now

Who owned umc.co.jp in the past? (1 record)

30 AUG 2022

Company: UMC Electronics Co., Ltd.
Nameservers: ns-1424.awsdns-50.org, ns-1720.awsdns-23.co.uk, ns-776.awsdns-33.net, ns-9.awsdns-01.com

Whois History API returns all the historical WHOIS records of a domain name. For more details, please visit https://www.whoxy.com/whois-history/